Description
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Grandstream HT800 Series | Versions 1.0.17.5 and below | — |